FENDT · MS6.4 ECU · petrol

FENDT 900 VARIO MS6.4 tuning files

Tuning file coverage for the FENDT 900 VARIO running the MS6.4 ECU. Stock output across the matched variants spans 177–177 HP. On this petrol engine the focus is sharper throttle and useful, repeatable gains. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Upload your file →All 900 VARIO coverageCustom ECU tuning file service

Available solutions

What we can run on the MS6.4 for this petrol — the precise options narrow down by engine and software version.

Stage 1Stage 2Swirl Flaps OffLambda / O2OPF/GPF Off

Engine variants & ECU software

2 distinct variants for the FENDT 900 VARIO on the MS6.4 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
6800 177HP
Engine code
0710543
Controller brand
BOSCH
ECU
MS6.4
Stock power
177 HP
ECU HW
0281010009

Variant 2

ECU
Catalog engine
6800 177HP
Controller brand
BOSCH
ECU
MS6.4
Stock power
177 HP

Related vehicles

Other vehicles built on the MS6.4 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the FENDT 900 VARIO on the MS6.4?

Stage 1, Stage 2, Swirl Flaps Off, Lambda / O2, OPF/GPF Off. The exact set depends on the specific engine and software version.

Do you cover the MS6.4 ECU software on this model?

Yes — the FENDT 900 VARIO on the MS6.4 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.

How is the file delivered?

Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.

FENDT 900 VARIO MS6.4 ECU Tuning Files | TuningBay